BROOKLINE, N.H — Three people died after a crash involving two motorcycles and a car being driven by a Leominster, Mass., man on Route 13 in Brookline, N.H., on Tuesday, police said.


Christine St. Jean, 55, of Townsend, Mass., and Lisa Pedrichizzi , 37, of Queensland, Australia, died after the motorcycles they were on collided with an Infiniti Q35 near Scabbard Mill Brook Road at 6:30 p.m, New Hampshire State police said in a statement.


The third victim, who was not identified but was the operator of one of the motorcycles, also died in the accident. Pedrichizzi was a passenger on the unidentified victim’s motorcycle, and St. Jean was operating the other, State Police said.


The driver of the Infiniti, Miguel Ramos , 41, of Leominster, suffered non-life-threatening injuries, officials said.


St. Jean and the other driver were pronounced dead on the scene, while Pedrichizzi was taken to the University of Massachusetts Memorial Medical Center, where she died on Wednesday, according to State Police.


The driver of the Infiniti, Miguel Ramos , 41, of Leominster, was taken to St. Joseph Hospital for treatment of non-life-threatening injuries, officials said.


No further information about the crash was immediately available.


Matthew MacCormack can be reached at matt.maccormack@globe.com. Follow him on Twitter @m_maccormack.